Related by context. All words. (Click for frequent words.) 72 anterior cervical discectomy 71 osteoid osteoma 71 lumbar fusion 71 lumbar spinal fusion 70 fracture fixation 70 posterolateral fusion 69 deformity correction 69 endoscopic retrograde cholangiopancreatography ERCGrant Parpan 69 keratoplasty 69 TLIF 68 disc arthroplasty 68 aortic root replacement 68 septoplasty 68 transabdominal 68 total knee arthroplasties 68 ischemic mitral regurgitation 68 percutaneous vertebroplasty 67 distal radius 67 cervical fusion 67 tibial plateau fractures 67 Balloon sinuplasty 67 meniscectomy 67 thoracoscopic lobectomy 67 functional mitral regurgitation 67 endoluminal 67 laminectomies 67 thoracolumbar spine 67 intraocular lens implantation 67 distal radius fractures 67 transesophageal echocardiography 67 cartilage lesions 67 arthroplasties 67 sacrocolpopexy 66 Arthroscopic 66 endoprosthesis 66 Nonsurgical 66 lumbar spinal 66 TKAs 66 esophageal resection 66 discectomy 66 percutaneous drainage 66 proximal humeral fractures 66 antireflux 66 minimally invasive outpatient 66 extra articular 66 laparoscopic colon 66 Mohs micrographic surgery 66 artery embolization 66 hemiarthroplasty 66 cervical thoracic 66 gynecologic procedures 66 distal femur 66 mitral valve repair 65 Balloon Kyphoplasty 65 Surgical excision 65 mitral valve replacement 65 stent grafting 65 scarless surgery 65 degenerative spondylolisthesis 65 inguinal hernia repair 65 unicompartmental 65 calcaneal fractures 65 lumbar fusions 65 partial meniscectomy 65 anterior cervical 65 segmentectomy 65 posterior lumbar 65 bone grafting procedures 65 total thyroidectomy 65 Coronary artery bypass graft 65 Bonati Procedures 65 hip arthroscopy 65 endoscopic retrograde 65 endothelial keratoplasty 65 lumbar spine fusion 65 VNUS Closure 65 small incision cataract 65 posterior lumbar interbody fusion 65 interventional neuroradiology 65 gauge vitrectomy 65 thoracoscopic 65 transcatheter closure 65 computed tomographic 65 KYPHON Balloon Kyphoplasty 65 biceps tenodesis 65 meniscal repair 65 autologous tissue 65 ankle arthrodesis 65 AF ablation 65 Cholecystectomy 65 Cervical spine 65 distal femoral 65 laparascopic 65 intertrochanteric 65 distal anastomosis 65 minimally invasive endovascular 65 transurethral 65 Vitrectomy 65 craniomaxillofacial 65 unicondylar 65 Stabilimax NZ 65 renal biopsy 64 Coronary artery bypass 64 repair TEVAR 64 arthroscopic procedures 64 nonfusion 64 total hip arthroplasties 64 Stereotactic radiosurgery 64 joint effusion 64 osteoporotic compression fractures 64 gastrointestinal endoscopic 64 percutaneous aortic valve 64 Cardiac catheterization 64 laparoscopic nephrectomy 64 thoracic aortic 64 transoral 64 surgical revascularization 64 tibial shaft 64 Percutaneous vertebroplasty 64 cervical spine fusion 64 L5 S1 64 transthoracic 64 minimally invasive endoscopic 64 artery bypass 64 VATS lobectomy 64 arthroplasty 64 chondral 64 vascular insufficiency 64 mitral annular 64 knee arthroplasty 64 transarterial 64 thoracic aortic aneurysms 64 laparoscopic cholecystectomy 64 diskectomy 64 shoulder arthroplasty 64 vertebral compression fractures VCFs 64 decompressive 64 minimally invasive spinal 64 distal biceps 64 transcervical 64 transforaminal 64 total abdominal hysterectomy 64 valvular 64 arthrodesis 64 revision THA 64 Intra articular 64 abdominal pelvic 64 metaplasia 64 coil embolization 64 penetrating keratoplasty 64 colon resection 64 valve implantation 64 nephrectomies 64 posterolateral 64 incisional 64 Phacoemulsification 64 median sternotomy 64 vertebral compression fracture 64 thoracic endovascular aortic 64 talar 64 minimally invasive mitral valve 64 total hip arthroplasty 64 periprosthetic fractures 63 interbody devices 63 urolithiasis 63 endoscopic sinus surgery 63 talar dome 63 adjustable gastric banding 63 adenoidectomy 63 proximal femur 63 mid urethral sling 63 cataract extraction 63 tenodesis 63 laproscopic 63 decortication 63 atrial ablation 63 resection arthroplasty 63 cerebral angiography 63 plication 63 Coronary artery bypass grafting 63 limb lengthening 63 thymectomy 63 mediastinitis 63 StomaphyX 63 video assisted thoracoscopic 63 excisional biopsy 63 rhizotomy 63 bariatric procedure 63 intramedullary nailing 63 interventional vascular 63 lumbar disc herniation 63 full thickness plication 63 total knee arthroplasty 63 transesophageal 63 descending thoracic 63 Dural Sealant 63 RVOT 63 Carotid artery 63 DSEK 63 GORE TAG Device 63 vertical banded gastroplasty 63 elective PCI 63 sonographically guided 63 histologic examination 63 superior mesenteric artery 63 anastomotic devices 63 positron emission tomography computed 63 Kyphoplasty 63 arteriography 63 AFRS TM 63 intraductal 63 excisional 63 annuloplasty rings 63 upper gastrointestinal endoscopy 63 patellofemoral 63 Coronary Artery Bypass Graft 63 intervertebral body 63 Resection 63 glenohumeral joint 63 fluoroscopy guided 63 interbody fusion 63 percutaneous catheter 63 Y Gastric Bypass 63 urological procedures 63 unicompartmental knee replacement 63 thoracentesis 63 laparoscopic surgical 63 LAGB 63 Computed tomography 63 lumbar disc replacement 63 node dissection 63 balloon valvuloplasty 63 percutaneous intervention 63 GI endoscopy 63 femoral neck fracture 63 osteotomies 63 interstitial brachytherapy 63 myocardial revascularization 62 pedicle screws 62 Radiographic 62 angioplasty stenting 62 DIEP flap 62 orthopedics neurosurgery 62 SilverHawk Plaque Excision System 62 fundoplication 62 interbody 62 ostial 62 sternotomy 62 Minimally invasive surgery 62 autologous chondrocyte implantation 62 endovascular abdominal aortic 62 laser refractive 62 hip arthroplasty 62 lumbar discectomy 62 liver resection 62 microdebrider 62 Accelerated Partial Breast Irradiation 62 esophagogastric 62 scleral buckling 62 anterior pelvic 62 LapBand 62 coblation 62 V3D Colon 62 endovascular therapy 62 subacromial 62 orthopedic spinal 62 wedge resection 62 oral maxillofacial 62 spinal pathologies 62 percutaneous valve 62 bone allografts 62 lumbar interbody fusion 62 diagnostic angiography 62 osteoid 62 thoracolumbar 62 interspinous 62 colonoscopic 62 XLIF 62 pathologic correlation 62 nonsurgical procedure 62 HIPEC 62 endoscopic surgical 62 pulmonary artery banding 62 radiographic evaluation 62 anterior spinal 62 endoscopy procedure 62 Pelvic Organ Prolapse 62 prospective multicenter study 62 urethroplasty 62 Artificial Disc 62 minimally invasive laparoscopic 62 extrapleural pneumonectomy 62 RARP 62 percutaneous transluminal coronary angioplasty 62 spine fusions 62 keratectomy 62 distraction osteogenesis 62 spinal fusion procedures 62 scaphoid fractures 62 balloon dilation 62 intramedullary 62 thyroidectomy 62 reimplantation 62 lateral femoral condyle 62 epiphysis 62 Coblation 62 cranioplasty 62 Lumbar Interbody Fusion 62 lumbar disk herniation 62 occlusive disease 62 suprapubic 62 laparoscopic fundoplication 62 lumbosacral spine 62 robotically assisted 62 anterior lumbar interbody fusion 62 incisional hernias 62 extracorporeal circulation 62 flexible endoscope 62 posttraumatic arthritis 62 hindfoot 62 ORIF 62 acetabular fractures 62 cytoreductive surgery 62 carotid artery stenting CAS 62 proximal humerus 62 Intuitive Surgical da Vinci 62 invasive catheter 62 arterial aneurysms 62 unicompartmental knee 62 osseointegration 62 x ray angiography 62 less invasive laparoscopic 62 urologic surgeons 62 natural orifice translumenal 62 arthrosis 62 arteriotomy 62 esophagogastroduodenoscopy 62 bypass grafting 62 revision arthroplasty 62 discogenic pain 62 osteochondral 62 arthropathy 62 abdominal hysterectomy 62 fibroma 62 embolizations 62 EBUS TBNA 62 arthrography 62 single incision laparoscopic 62 EBUS 62 pulmonary angiography 62 myomas 62 gastric imbrication 62 Transcatheter 62 sutureless 62 vitreoretinal surgery 62 Abdominoplasty 62 endobronchial 62 lobectomy 62 Spectranetics laser 62 minimally invasive percutaneous 62 appendiceal 62 surgical decompression 62 intramedullary nail 62 trabeculectomy 62 femoral neck fractures 62 ultrasonographic 62 MDCT angiography 62 proximal tibia 62 arthroscopic rotator cuff 62 TEVAR 61 arthroscopies 61 intraarticular 61 arterial venous 61 bowel resections 61 transcranial Doppler ultrasound 61 intracapsular 61 bone scintigraphy 61 laparoscopic partial nephrectomy 61 basilar 61 radionuclide imaging 61 canal stenosis 61 articular cartilage defects 61 Endoscopic ultrasound 61 transcatheter aortic valve implantation 61 primary patency 61 Breast conserving 61 AxiaLIF 61 adrenalectomy 61 prostate TURP 61 Bronchoscopy 61 thoracic aortic aneurysm 61 transurethral resection 61 coronary arteriography 61 vascular lesion 61 CT angiography CTA 61 cervical spine surgery 61 balloon kyphoplasty procedure 61 Brachy 61 tuberosity 61 trans urethral resection 61 DIEP 61 treating abdominal aortic 61 coarctation 61 ultrasonographic examination 61 urodynamic 61 spinal compression fractures 61 superficial femoral 61 tenotomy 61 minimally invasive arthroscopic 61 OPCAB 61 endoscopic ultrasonography 61 thoraco lumbar 61 suture anchor 61 microvascular decompression 61 XLIF procedure 61 Nissen fundoplication 61 PCNL 61 abdominal aneurysms 61 presbyopia correcting 61 preoperative evaluation 61 ventral hernias 61 IDET 61 HoLEP 61 gastrectomy 61 percutaneous nephrolithotomy 61 vertebral compression fractures 61 cementless 61 Bankart lesion 61 retroperitoneal 61 Ebstein anomaly 61 anastomoses 61 joint arthroplasty 61 iDuo 61 abdominal computed tomography 61 aortic stent graft 61 laparoscopic radical prostatectomy 61 proximal humerus fractures 61 IDET procedure 61 LVRS 61 GreenLight laser 61 bronchoscopic 61 tibial tubercle 61 upper thoracic spine 61 proximal femoral 61 transfemoral 61 cortical dysplasia 61 subtalar joint 61 HALO# [002] 61 biliopancreatic diversion 61 pars plana vitrectomy 61 varus deformity 61 distal biceps tendon 61 Angiographic 61 expanded polytetrafluoroethylene 61 decompressive laminectomy 61 oncologic surgery 61 unicompartmental knee arthroplasty 61 intramedullary nails 61 TRAM flap 61 disc herniations 61 Anti Bacterial Envelope 61 Vertebral 61 homograft 61 midline incision 61 noninvasive outpatient 61 metacarpophalangeal joint 61 femoral popliteal 61 radical nephrectomy 61 epidural steroid injection 61 tomography scans 61 aneurysms AAA 61 lumbar intervertebral 61 malposition 61 chronic osteomyelitis 61 tubal reversal 61 cholecystectomy 61 minimally invasive orthopedic 61 histologic findings 61 degenerative lumbar 61 gallbladder removal 61 Burch colposuspension 61 mitral repair 61 radical retropubic prostatectomy 61 spinal fixation 61 Carotid stenting 61 intervertebral disc 61 endovascular stent 61 UPPP 61 hepatic arterial 61 radiofrequency RF ablation 61 posterior spinal 61 tricuspid valve repair 61 arterial grafts 61 Mitral valve repair 61 lumbar fusion surgery 61 Total Knee Replacement 61 Cardiopulmonary bypass 61 osteobiologic 61 Fine needle aspiration 61 endometrial ablation 61 transthoracic echocardiography 60 revision hip arthroplasty 60 incisionless 60 thoracoscopy 60 ureteroscopy 60 REMINDER ORLive Presents 60 colonography 60 transnasal 60 urologic surgery 60 radiographic imaging 60 cerebral angiogram 60 Laparoscopic surgery 60 fasciotomy 60 Evalve MitraClip R 60 multiplanar 60 Degenerative Disc Disease 60 GEM OS1 60 endovenous laser therapy 60 intra articular fractures 60 TUMT 60 anastomotic 60 Balloon kyphoplasty 60 knee arthroscopy 60 gynecologic surgery 60 nondiagnostic 60 acromioclavicular 60 carotid artery stenosis 60 hip resurfacing arthroplasty 60 transrectal 60 computed tomography angiography 60 osteochondroma 60 OtisKnee 60 valvuloplasty 60 percutaneous coronary 60 vitreoretinal 60 lipoplasty 60 esophagectomy 60 cardiac perfusion 60 intracavitary 60 upper endoscopy 60 interventional therapies 60 endovascular procedures 60 Artelon ® 60 commercializes minimally invasive 60 neurosurgical procedures 60 abdominal aortic 60 endovascular aneurysm repair 60 treat brain aneurysms 60 intraoperative complications 60 angio 60 anterior lumbar 60 anterolateral 60 arteriovenous malformations 60 NAVISTAR R 60 leiomyomas 60 duplex ultrasonography 60 scarless 60 hamartoma 60 pyeloplasty 60 pancreatic resection 60 posterolateral spine 60 intertrochanteric fractures 60 ventral hernia 60 lumbar decompression 60 angiography CTA 60 percutaneous interventions 60 Laser Lok 60 needle electromyography procedures 60 elbow arthroplasty 60 diaphyseal 60 exploratory laparotomy 60 cardiac catheterisation 60 pacemaker implantation 60 thrombus aspiration 60 obstructive lesions 60 Scintigraphy 60 laparoscopic Roux en 60 Unicompartmental 60 mechanical thrombectomy 60 reflux esophagitis 60 EVLT R 60 minimally invasive laparoscopic surgery 60 ATS CryoMaze TM 60 CTO recanalization 60 including bariatric thoracic 60 trochanteric 60 MiniArc Precise 60 percutaneous biopsy 60 plain radiographs 60 carotid angioplasty 60 pancreatectomy 60 longus tendon 60 transapical 60 vascular anatomy 60 endoscopic visualization 60 disposable catheter 60 cartilage regeneration 60 Biopsy System 60 functional endoscopic sinus 60 laminectomy 60 spine arthroplasty 60 Arthrosurface 60 myoma 60 intraoperatively 60 femoral stem 60 discogenic 60 hepatectomy 60 pseudoaneurysm 60 minimally invasive therapies 60 lymphatic mapping 60 Tissue Matrix 60 paraspinal muscles 60 endovascular coiling 60 Transcatheter aortic valve implantation 60 nonoperative 60 oncological outcomes 60 balloon dilatation 60 postoperative complication 60 Interventional cardiology 60 reinnervation 60 transrectal ultrasound guided 60 suprarenal 60 calcaneus 60 Inguinal 60 incisionless surgery 60 spinal metastases 60 acetabular components 60 clavicular 60 wound debridement 60 capsulotomy 60 meniscal tears 60 Histopathology 60 hypervascular tumors 60 lumbar laminectomy 60 transvaginal 60 cardiac ablation procedures 60 autografts 60 craniectomy 60 intraocular lens IOL 60 prospective nonrandomized 60 Dynamic Stabilization 60 Mitomycin C 60 VNUS Closure procedure 60 stimulation TENS 60 endoluminal stent graft 60 VenaCure EVLT 60 transvaginal mesh 60 pseudoaneurysms 60 venous malformations 60 osteosynthesis 60 Preoperative 60 TandemHeart System 60 Mitral valve 60 osteoma 60 ASR XL 60 cannulated 60 IOL implantation 60 tumescent liposuction 60 postoperative hemorrhage 60 Secca System 60 bone marrow aspiration 60 labral 60 conventional coronary angiography 60 Autograft 60 corneal ectasia 59 cranio 59 Dynesys 59 neurointerventional 59 postsurgical 59 lung resection 59 Functional Endoscopic Sinus Surgery 59 atrial fibrillation ablation 59 Thoracic Endoprosthesis 59 microbial colonization 59 ureteric 59 sonographic appearance 59 pathologic fracture 59 bipolar hemiarthroplasty 59 tissue ablation 59 parathyroidectomy 59 laser assisted lipolysis 59 GORE TAG ® 59 esophageal reflux 59 Regenerative Tissue Matrix 59 endovascular interventions 59 Multivariate logistic regression 59 carotid artery stent 59 transcranial Doppler 59 vastus lateralis 59 Seprafilm 59 sacral nerve stimulation 59 jejunal 59 Coronary bypass 59 histopathological examination 59 vein ablation 59 transvaginal sonography 59 minimally invasive cardiac 59 vitreo retinal 59 preoperative diagnosis 59 external fixators 59 intervertebral 59 ascending aortic 59 manual lymphatic drainage 59 Chronic Total Occlusions 59 sympathectomy 59 multimodality therapy 59 reoperations 59 radioiodine therapy 59 NOTES Natural Orifice 59 SpyGlass System 59 developmental dysplasia 59 PSD Veritas 59 benign nodules 59 minimally invasive gynecologic 59 abdominal aortic aneurysms AAA 59 phlebology 59 Epi LASIK 59 Mammosite 59 LigaSure 59 ePTFE graft 59 decompressive surgery 59 donor nephrectomy 59 knee arthroplasties 59 valvular heart 59 TruFUSE 59 guaiac 59 urodynamics 59 sonographic evaluation 59 pulmonary valves 59 invasive angiography 59 ProDisc 59 RF Kyphoplasty 59 replacement trauma craniomaxillofacial 59 femoral fractures 59 pelvic prolapse 59 extracranial 59 femoral shaft 59 mitral stenosis 59 electrophysiology EP procedures 59 dosimetric 59 myelopathy 59 radiofrequency catheter ablation 59 coronary bypass grafts 59 splenic 59 endoscopy suites 59 condylar 59 Hylan GF 59 concurrent chemoradiation 59 ophthalmology dermatology 59 nerve entrapment 59 Electronic Brachytherapy eBx 59 PEAK PlasmaBlade 59 radicular pain 59 lumbar degenerative 59 thoracic aorta 59 aortic stent grafts 59 peripheral artery 59 brain tumor resection 59 tumor excision 59 cardiac tamponade 59 pathologic examination 59 Convergent Procedure 59 endovascular repair 59 Carotid artery stenting 59 anterior vertebral 59 laparoscopically assisted 59 lumbar spinal stenosis 59 tibiofemoral 59 urothelial cancer 59 urography 59 Coronary angioplasty 59 Aortic Valve 59 Minimally invasive procedures 59 robotic radical prostatectomy 59 gastroesophageal junction 59 intrathoracic 59 lithotripter 59 Humeral 59 Doppler echocardiography 59 cardiac catherization 59 Dacron graft 59 annuloplasty 59 trochanteric bursitis 59 urothelial carcinoma 59 InterStim Therapy 59 proximal radius 59 duodenal switch 59 tibial osteotomy 59 Minimally invasive 59 metastatic lymph nodes 59 orthotopic liver transplantation 59 postoperative infections 59 Z plasty 59 CustomVue 59 coronary intervention 59 vertebral augmentation 59 cartilage defects 59 postoperative atrial fibrillation 59 Cystoscopy 59 diagnostic arthroscopy 59 Arteriovenous 59 heterotopic ossification 59 electrodiagnostic 59 Surgisis Biodesign 59 Lumbar spinal stenosis 59 Custom LASIK 59 autogenous bone graft 59 Hematopoietic 59 medial compartment 59 adnexal 59 renal artery stenting 59 phacoemulsification 59 proximal tibial 59 transradial 59 Positron emission 59 gynecological procedures 59 minimally invasive spinal fusion 59 Microsurgical 59 anterior resection 59 radiographic findings 59 PAGCL 59 pelvic organ prolapse 59 mucinous 59 refractive surgical 59 cardiac revascularization 59 reconstructive procedures 59 Incisionless 59 XLIF R 59 contra lateral 59 AMPLATZER R 59 uncemented 59 cardioplegic arrest 59 Tracheostomy 59 performed laparoscopically 59 vascular interventional 59 vascular stitching 59 photon laser 59 biliary stent 59 transapical aortic valve 59 lobectomies 59 pulmonary resection 59 Transurethral 59 diagnostic modality 59 atrial arrhythmias 59 fluorescein angiography 59 esophageal gastric 59 epicardial ablation 59 topical anesthesia 59 recurrent laryngeal nerve 59 Radical prostatectomy 59 posteromedial 59 cervical spinal cord 59 paracentesis 59 Radiofrequency ablation 59 urologists gynecologists 59 coronary artery bypass grafts 59 MAKOplasty 59 primary hyperparathyroidism 59 endovascular aneurysm repair EVAR 59 dental implantology 59 chronic venous insufficiency 59 intermittent pneumatic 59 kidney urologic 59 TURP 59 laparoscopic colorectal 59 needle aspiration 59 pelvic lymphadenectomy 59 skin sparing mastectomy 59 laparoscopic sleeve gastrectomy 59 colorectal adenocarcinoma 59 ulnar styloid 59 Aneurysm Repair 59 orthopedics neurology 59 glenohumeral 59 Single Incision Laparoscopic Surgery 59 ileal 59 Adhesion Barrier 59 Minimally Invasive Procedure 59 subtalar 59 postoperative radiographs 59 Ectopia Cordis 59 gynaecologic 59 papillary carcinoma 59 Vascugel ® 59 photocoagulation 59 Vertebroplasty 59 perioperative morbidity 59 Seldinger technique 59 ureteral stents 59 voiding dysfunction 59 neuromonitoring 59 CEUS 59 endovascular aortic repair 59 femoroacetabular impingement 59 sonographic examinations 59 distal radius fracture 59 corneal grafting 59 mediastinal 59 surgical aortic valve 59 peripheral arterial 59 thoracic surgeries 59 HA viscoelastic products 59 pelvic lymph node dissection 59 Fixation System 58 Mohs surgery 58 TURBT 58 vascular abnormalities 58 osteogenic 58 Histologic 58 arthroscopically 58 Stretta System 58 distal tibia 58 Abdominal ultrasound 58 radioembolization 58 Percutaneous Tibial Nerve Stimulation 58 Carotid endarterectomy 58 intra articular 58 Vycor 58 Computed tomographic 58 lung resections 58 nephron sparing surgery 58 retropubic 58 laparoscopic bariatric 58 revision rhinoplasty 58 self expanding nitinol 58 GORE TAG 58 gastroduodenal 58 Ponseti method 58 benign biliary strictures 58 INFUSE ® 58 fibrin glue 58 natural orifice transluminal 58 NMIBC 58 electrophysiologic 58 humeral 58 Transvaginal 58 phakic 58 urethral stricture 58 extracorporeal membrane oxygenation 58 neurogenic bladder 58 obturator 58 cardiac resynchronisation therapy 58 lymphadenectomy 58 noninvasive ultrasound 58 Distal Radius 58 resections 58 computed tomographic scan 58 odontoid 58 Stretta 58 Intraoperative 58 hysteroscopic sterilization 58 cardiac CT angiography 58 thrombus removal 58 screw fixation 58 descending aorta 58 EsophyX 58 mammography ultrasound 58 transection 58 intraperitoneal chemotherapy 58 radiculopathy 58 Single Incision 58 femoral fracture 58 intervertebral disk 58 Hypertrophic 58 multidetector CT 58 Ultrasonography 58 Fontan procedure 58 anastomotic leaks 58 aortic coarctation 58 elective orthopedic 58 olecranon 58 tracheal intubation 58 nonsurgical treatment 58 allogeneic hematopoietic cell 58 MagniFuse 58 fetal echocardiography 58 cholecystectomies 58 vertebral discs 58 coronary catheterization 58 AneuRx 58 orthopedics cardiology 58 Attrius 58 Valiant Thoracic Stent Graft 58 endovenous laser ablation 58 coronary computed tomography 58 microsurgical techniques 58 periurethral 58 neuro interventional 58 Electron beam 58 ESWL 58 Carticel 58 venous thromboembolic disease 58 guided percutaneous 58 nonoperative treatment 58 intraoperative ultrasound 58 transcatheter 58 Excimer Laser 58 renal tumors 58 epidural steroid injections